[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jul 25 21:29:43 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Fri 25 Jul, 2025
IPv4 BGP Table (Global) as seen at Guam.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/Guam/
Analysis Summary
----------------
BGP routing table entries examined: 1011657
Prefixes after maximum aggregation (per Origin AS): 385010
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 489420
Number of IPv4 prefixes with a valid ROA: 567109
Number of IPv4 prefixes with an invalid ROA: 34
Number of IPv4 prefixes with no ROA: 444514
Total ASes present in the Internet Routing Table: 77180
Prefixes per ASN: 13.11
Origin-only ASes present in the Internet Routing Table: 66051
Origin ASes announcing only one prefix: 26914
Transit ASes present in the Internet Routing Table: 11129
Transit-only ASes present in the Internet Routing Table: 577
Paths with bogon ASNs present in the IPv4 Routing Table: 29
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1121
Number of instances of unregistered ASNs: 1154
Number of 32-bit ASNs allocated by the RIRs: 46918
Number of 32-bit ASNs visible in the Routing Table: 38677
Prefixes from 32-bit ASNs in the Routing Table: 208840
Number of bogon 32-bit ASNs visible in the Routing Table: 78
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 338
Number of addresses announced to Internet: 3112327233
Equivalent to 185 /8s, 130 /16s and 88 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 327943
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 274969
Total APNIC prefixes after maximum aggregation: 78870
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 266045
Unique aggregates announced from the APNIC address blocks: 105460
APNIC Region origin ASes present in the Internet Routing Table: 14818
APNIC Prefixes per ASN: 17.95
APNIC Region origin ASes announcing only one prefix: 4510
APNIC Region transit ASes present in the Internet Routing Table: 2004
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10291
Number of APNIC addresses announced to Internet: 754828608
Equivalent to 44 /8s, 253 /16s and 197 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-155961
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 294747
Total ARIN prefixes after maximum aggregation: 132158
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 296096
Unique aggregates announced from the ARIN address blocks: 141456
ARIN Region origin ASes present in the Internet Routing Table: 19249
ARIN Prefixes per ASN: 15.38
ARIN Region origin ASes announcing only one prefix: 7032
ARIN Region transit ASes present in the Internet Routing Table: 2000
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5262
Number of ARIN addresses announced to Internet: 1349386240
Equivalent to 80 /8s, 110 /16s and 0 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-402332
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8,
67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8,
74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8,
100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8,
131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8,
139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8,
148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8,
159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8,
167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8,
184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8,
207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 280617
Total RIPE prefixes after maximum aggregation: 136369
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 279613
Unique aggregates announced from the RIPE address blocks: 177996
RIPE Region origin ASes present in the Internet Routing Table: 28973
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12035
RIPE Region transit ASes present in the Internet Routing Table: 4018
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12596
Number of RIPE addresses announced to Internet: 732241601
Equivalent to 43 /8s, 165 /16s and 30 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8,
81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8,
88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8,
95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8,
185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8,
217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 124773
Total LACNIC prefixes after maximum aggregation: 30077
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 121079
Unique aggregates announced from the LACNIC address blocks: 50262
LACNIC Region origin ASes present in the Internet Routing Table: 11263
LACNIC Prefixes per ASN: 10.75
LACNIC Region origin ASes announcing only one prefix: 2655
LACNIC Region transit ASes present in the Internet Routing Table: 2521
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9228
Number of LACNIC addresses announced to Internet: 170623552
Equivalent to 10 /8s, 43 /16s and 130 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 35430
Total AfriNIC prefixes after maximum aggregation: 6789
AfriNIC Deaggregation factor: 5.22
Prefixes being announced from the AfriNIC address blocks: 48486
Unique aggregates announced from the AfriNIC address blocks: 13967
AfriNIC Region origin ASes present in the Internet Routing Table: 1933
AfriNIC Prefixes per ASN: 25.08
AfriNIC Region origin ASes announcing only one prefix: 682
AfriNIC Region transit ASes present in the Internet Routing Table: 388
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1300
Number of AfriNIC addresses announced to Internet: 105040128
Equivalent to 6 /8s, 66 /16s and 201 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 12205 8921 172 CHINAMOBILE-CN China Mobile Communication
7545 6128 839 609 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4887 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4502 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4464 535 311 BBIL-AP BHARTI Airtel Ltd., IN
45899 4379 1874 55 VNPT-AS-VN VNPT Corp, VN
7552 3946 1332 28 VIETEL-AS-AP Viettel Group, VN
7713 3698 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
56046 2953 832 220 CMNET-JIANGSU-AP China Mobile communicati
24560 2911 864 509 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13674 40976 5280 AMAZON-02, US
174 5272 8772 864 COGENT-174, US
11492 4819 319 605 CABLEONE, US
7155 3869 287 89 VIASAT-SP-BACKBONE, US
6327 3637 1320 82 SHAW, CA
22773 3340 3013 164 ASN-CXA-ALL-CCI-22773-RDC, US
749 3223 54766 2474 DNIC-AS-00749, US
396982 3196 3855 432 GOOGLE-CLOUD-PLATFORM, US
16625 2947 1245 2187 AKAMAI-AS, US
4155 2876 218 1726 USDA-1, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7594 1712 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3946 3396 140 AKAMAI-ASN1, NL
9009 3819 363 2135 M247, RO
12389 3118 2315 870 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2404 361 584 TELLCOM-AS, TR
5384 2393 585 29 EMIRATES-INTERNET Emirates Internet, AE
212238 2322 164 1690 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1585 1852 14 TE-AS TE-AS, EG
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12312 3260 575 UNINET, MX
10620 3485 474 1025 Telmex Colombia S.A., CO
13999 2508 373 684 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1374 2435 269 Claro NXT Telecomunicacoes Ltda, BR
3816 1348 787 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1191 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1187 371 22 Telefonica del Peru S.A.A., PE
22884 1070 68 371 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1020 373 162 Axtel, S.A.B. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1729 660 28 RAYA-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36992 1312 1489 355 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
24863 1228 389 20 LINKdotNET-AS, EG
37069 1086 1112 11 MOBINIL, EG
36935 832 520 43 Vodafone-, EG
36914 576 82 3 KENET-AS, KE
20011 568 154 212 INTERNET-SOLUTIONS, ZA
15399 542 57 60 WANANCHI-, KE
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13674 40976 5280 AMAZON-02, US
8151 12312 3260 575 UNINET, MX
9808 12205 8921 172 CHINAMOBILE-CN China Mobile Communication
12479 7594 1712 148 UNI2-AS, ES
7545 6128 839 609 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5272 8772 864 COGENT-174, US
4538 4887 4192 75 ERX-CERNET-BKB China Education and Resear
11492 4819 319 605 CABLEONE, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
18403 4502 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 12205 12033 CHINAMOBILE-CN China Mobile Communications Grou
8151 12312 11737 UNINET, MX
12479 7594 7446 UNI2-AS, ES
7545 6128 5519 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4887 4812 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
18403 4502 4477 FPT-AS-AP FPT Telecom Company, VN
174 5272 4408 COGENT-174, US
45899 4379 4324 VNPT-AS-VN VNPT Corp, VN
11492 4819 4214 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
398074 UNALLOCATED 8.28.115.0/24 32787 PROLEXIC-TECHNOLOGIES-D
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA
23.142.24.0/24 Transit: 64236 UNREAL-SERVERS, US
23.147.224.0/24 Origin: 27392 639-DATACENTERS, US
23.147.224.0/24 Transit: 3356 LEVEL3, US
23.147.225.0/24 Origin: 27392 639-DATACENTERS, US
23.147.225.0/24 Transit: 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:14 /10:41 /11:92 /12:299
/13:580 /14:1215 /15:2168 /16:13907 /17:8471 /18:14300
/19:25386 /20:45889 /21:53082 /22:113805 /23:105748 /24:625890
/25:136 /26:111 /27:101 /28:21 /29:71 /30:8
/31:0 /32:306
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6542 7594 UNI2-AS, ES
8151 6532 12312 UNINET, MX
11492 3611 4819 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3433 3637 SHAW, CA
7155 2827 3869 VIASAT-SP-BACKBONE, US
22773 2493 3340 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2344 13674 AMAZON-02, US
30036 2283 2624 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2196 3485 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2478 2:1590 3:856 4:12 5:4867 6:163
7:6 8:1586 9:1 11:172 12:1340 13:465
14:2641 15:366 16:286 17:379 18:898 20:579
21:4 22:188 23:7754 24:2731 25:2 27:2865
29:19 31:3447 32:39 33:1 34:84 35:260
36:3863 37:4607 38:10606 39:949 40:248 41:4341
42:2013 43:2816 44:380 45:18788 46:5176 47:354
49:1925 50:2015 51:587 52:1550 54:323 55:1110
56:11 57:279 58:2294 59:1418 60:1199 61:3072
62:3006 63:1798 64:5556 65:2158 66:4765 67:3108
68:1073 69:3979 70:1041 71:629 72:2857 74:2812
75:1513 76:606 77:2776 78:1902 79:1711 80:2240
81:2061 82:3200 83:1488 84:1903 85:3485 86:1188
87:2400 88:1316 89:4448 90:778 91:8455 92:2770
93:2970 94:4205 95:4424 96:1494 97:309 98:954
99:692 100:71 101:1462 102:4072 103:32759 104:5244
105:1066 106:978 107:2657 108:1270 109:4260 110:2282
111:3412 112:2314 113:1903 114:1986 115:2314 116:2154
117:2668 118:3019 119:2046 120:2238 121:1411 122:2932
123:2523 124:1795 125:2927 126:91 128:1640 129:984
130:1322 131:2041 132:776 133:450 134:1594 135:352
136:1467 137:1272 138:2835 139:1664 140:1655 141:1522
142:1913 143:1935 144:1183 145:565 146:2201 147:2102
148:2726 149:2992 150:1304 151:2236 152:2074 153:588
154:7825 155:1855 156:3109 157:1945 158:1345 159:2530
160:3604 161:1905 162:3894 163:2258 164:1879 165:2388
166:1531 167:2019 168:3971 169:788 170:5129 171:1013
172:4228 173:3402 174:917 175:1355 176:3758 177:4765
178:3968 179:2315 180:2663 181:4120 182:3566 183:2299
184:2102 185:21714 186:5236 187:4673 188:4288 189:4382
190:9575 191:1504 192:11373 193:9495 194:7928 195:5733
196:3304 197:3199 198:6133 199:8629 200:8214 201:6373
202:10994 203:10946 204:4647 205:3604 206:4542 207:3557
208:4315 209:5141 210:4994 211:2821 212:4610 213:3835
214:1021 215:48 216:6790 217:3379 218:1442 219:602
220:2151 221:1201 222:995 223:2736
End of report
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